70306815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{941}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 119641536

約数和(自身を除く): 49334721

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 293, 879, 941, 1465, 2823, 4395, 4705, 4981, 14115, 14943, 15997, 24905, 47991, 74715, 79985, 239955, 275713, 827139, 1378565, 4135695, 4687121, 14061363, 23435605, 70306815]

約数ペア:

[(1, 70306815), (3, 23435605), (5, 14061363), (15, 4687121), (17, 4135695), (51, 1378565), (85, 827139), (255, 275713), (293, 239955), (879, 79985), (941, 74715), (1465, 47991), (2823, 24905), (4395, 15997), (4705, 14943), (4981, 14115)]